su osition
苏反对
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The principles of succe ful commodity eculation is based on the su osition that people will continue in the future to make the mistakes that they have made in the past.
成功的期货投机，其原理建立在这样的假设上：人们在未来会重犯他们在过去犯过的错误。
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